英语词汇“keynote speaker”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	keynote speaker
释义	keynote speaker noun A person who delivers a speech that sets out the central theme of a conference: Harry Reid will be the keynote speaker at the convention... The director of the Whitney Museum of American Art will be the show's keynote speaker. He is a keynote speaker at commencement ceremonies at Calvin College. The opening keynote speaker drove home the vital importance of changing today's standards of design to promote sustainability.
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